HP Pavilion x360 15 Maintenance And Service Manual page 52

2. Remove the memory module shield.
The memory module shield is available using spare part number 925378-001.
3. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module.
(The edge of the module opposite the slot rises away from the computer.)
4. Remove the memory module (2) by pulling the module away from the slot at an angle.
NOTE:
Reverse this procedure to install a memory module.
46 Chapter 5 Removal and replacement procedures
Memory modules are designed with a notch to prevent incorrect insertion.